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<h1>Gold-aluminium intermetallic, AuAl<sub>2</sub></h1>

<h2>Other names</h2>
<ul>
<li>Purple plague</li>
<li>Purple death</li>
<li>Roberts-Austen's purple gold</li>
<li>Purple gold</li>
</ul>

<h2>External links</h2>
<ul>
<li><a href="https://en.wikipedia.org/wiki/Gold-aluminium_intermetallic">Gold-aluminium intermetallic - Wikipedia</a></li>
<li><a href="https://en.wikipedia.org/wiki/Intermetallic">Intermetallic - Wikipedia</a></li>
</ul>
